medium Set 48 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [_, 5, 11] → [_, 3, 2, 9]

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Answer: Row2[1]=17, Row4[1]=9, Row1[1]=33, Row3[1]=12

SubType
number-pyramid
Difficulty
medium
Levels
  • [33]
  • [17,16]
  • [12,5,11]
  • [9,3,2,9]
Base
  • 9
  • 3
  • 2
  • 9
TopValue
33
HiddenCells
  • {"r":1,"c":0,"v":17}
  • {"r":3,"c":0,"v":9}
  • {"r":0,"c":0,"v":33}
  • {"r":2,"c":0,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 17] → [6, _, 10] → [_, _, 5, 5]

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Answer: Row4[2]=2, Row3[2]=7, Row4[1]=4, Row1[1]=30

SubType
number-pyramid
Difficulty
medium
Levels
  • [30]
  • [13,17]
  • [6,7,10]
  • [4,2,5,5]
Base
  • 4
  • 2
  • 5
  • 5
TopValue
30
HiddenCells
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":1,"v":7}
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [44] → [_, 23] → [10, _, _] → [_, 4, 7, 5]

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Answer: Row3[2]=11, Row4[1]=6, Row3[3]=12, Row2[1]=21

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [21,23]
  • [10,11,12]
  • [6,4,7,5]
Base
  • 6
  • 4
  • 7
  • 5
TopValue
44
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":2,"v":12}
  • {"r":1,"c":0,"v":21}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [_, 6, _] → [8, 2, 4, 8]

Show answer

Answer: Row3[3]=12, Row3[1]=10, Row1[1]=34, Row2[2]=18

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [16,18]
  • [10,6,12]
  • [8,2,4,8]
Base
  • 8
  • 2
  • 4
  • 8
TopValue
34
HiddenCells
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":10}
  • {"r":0,"c":0,"v":34}
  • {"r":1,"c":1,"v":18}